[Bug 1753072] Re: plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Wed Mar 7 21:11:49 UTC 2018

*** This bug is a duplicate of bug 1580078 ***
    https://bugs.launchpad.net/bugs/1580078

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #1580078, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

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** This bug has been marked a duplicate of private bug 1580078

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1753072

Title:
  plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Status in plymouth package in Ubuntu:
  New

Bug description:
  plymouthd crashed with SIGSEGV in script_obj_deref_direct()

  ProblemType: Crash
  DistroRelease: Ubuntu 18.04
  Package: plymouth 0.9.3-1ubuntu1
  ProcVersionSignature: Ubuntu 4.13.0-32.35-generic 4.13.13
  Uname: Linux 4.13.0-32-generic x86_64
  ApportVersion: 2.20.8-0ubuntu10
  Architecture: amd64
  Date: Sat Mar  3 11:40:18 2018
  DefaultPlymouth: /usr/share/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationDate: Installed on 2018-01-29 (32 days ago)
  InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180129)
  JournalErrors:
   -- Logs begin at Mon 2018-01-29 22:12:07 CET, end at Sat 2018-03-03 11:48:40 CET. --
   mars 03 11:46:41 hostname kernel: ACPI Error: [^^^PEG0.PEGP.EASP] Namespace lookup failure, AE_NOT_FOUND (20170531/psargs-364)
   mars 03 11:46:41 hostname kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.LPCB.EC._REG, AE_NOT_FOUND (20170531/psparse-550)
   mars 03 11:47:23 hostname pulseaudio[1358]: [pulseaudio] backend-ofono.c: Failed to register as a handsfree audio agent with ofono: org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided by any .service files
  MachineType: Micro-Star International Co., Ltd. GL62 7RD
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-32-generic.efi.signed root=UUID=7fd45bbd-67cf-44d8-8878-fe1e16d5e0a1 ro quiet splash vt.handoff=1
  ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
  ProcEnviron:
   LANG=fr_FR.UTF-8
   PATH=(custom, no user)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-32-generic.efi.signed root=UUID=7fd45bbd-67cf-44d8-8878-fe1e16d5e0a1 ro quiet splash vt.handoff=1
  SegvAnalysis:
   Segfault happened at: 0x7fda8c53d480 <script_obj_deref_direct>:	cmpl   $0x1,(%rdi)
   PC (0x7fda8c53d480) ok
   source "$0x1" ok
   destination "(%rdi)" (0x00000000) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: plymouth
  StacktraceTop:
   script_obj_deref_direct () at /usr/lib/x86_64-linux-gnu/plymouth/script.so
   script_obj_as_custom () at /usr/lib/x86_64-linux-gnu/plymouth/script.so
   script_execute_object () at /usr/lib/x86_64-linux-gnu/plymouth/script.so
   script_lib_plymouth_on_boot_progress () at /usr/lib/x86_64-linux-gnu/plymouth/script.so
   () at /lib/x86_64-linux-gnu/libply-splash-core.so.4
  TextPlymouth: /usr/share/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
  Title: plymouthd crashed with SIGSEGV in script_obj_deref_direct()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  dmi.bios.date: 12/27/2017
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: E16J9IMS.31D
  dmi.board.asset.tag: Default string
  dmi.board.name: MS-16J9
  dmi.board.vendor: Micro-Star International Co., Ltd.
  dmi.board.version: REV:1.0
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Micro-Star International Co., Ltd.
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrE16J9IMS.31D:bd12/27/2017:svnMicro-StarInternationalCo.,Ltd.:pnGL627RD:pvrREV1.0:rvnMicro-StarInternationalCo.,Ltd.:rnMS-16J9:rvrREV1.0:cvnMicro-StarInternationalCo.,Ltd.:ct10:cvrN/A:
  dmi.product.family: GL
  dmi.product.name: GL62 7RD
  dmi.product.version: REV:1.0
  dmi.sys.vendor: Micro-Star International Co., Ltd.

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